CN210653316U - Modularized integrated beam assembly - Google Patents
Modularized integrated beam assembly Download PDFInfo
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- CN210653316U CN210653316U CN201921430778.0U CN201921430778U CN210653316U CN 210653316 U CN210653316 U CN 210653316U CN 201921430778 U CN201921430778 U CN 201921430778U CN 210653316 U CN210653316 U CN 210653316U
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- 230000007704 transition Effects 0.000 claims description 7
- 239000000725 suspension Substances 0.000 abstract description 10
- 239000002131 composite material Substances 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a modularized integrated beam assembly, which comprises three trough beams, wherein two trough beams are arranged back to back and have openings arranged back to back, and the opening of the other trough beam has the same direction as the opening of the adjacent trough beam; two ends of the three channel beams are respectively connected with the longitudinal beam of the frame through cross beam connecting plates; two cross beam connecting plates respectively connected with the upper part and the lower part of the trough beam are arranged between each frame longitudinal beam and the trough beam. The utility model is suitable for various rear suspensions such as a plate spring, a composite suspension, an air suspension and the like; adopt integrated crossbeam, whole weight is equivalent with current structure, and the crossbeam assembly is compared in current structure, and whole torsional rigidity increases to in the aspect of anti yawing force, whole atress is more balanced, is favorable to the frame reliability to be promoted.
Description
Technical Field
The utility model belongs to the technical field of automobile parts, a crossbeam assembly is related to, specifically a modularization integrated beam assembly.
Background
Referring to fig. 1-3, a second beam assembly B1 and a third beam assembly B2 are commonly used in current tractors, wherein the second beam assembly B1 is of a back-to-back channel beam structure, and the third beam assembly B2 is of an arched beam structure.
Chinese patent 'a commercial car frame crossbeam assembly', the grant bulletin number: CN 207809519U, authorized announcement date: 20180904, discloses a commercial car frame beam assembly includes two trough-shaped cross beams, two trough-shaped openings of the two trough-shaped cross beams are arranged oppositely, and two ends of the two trough-shaped cross beams are connected with the frame longitudinal beam through a cross beam connecting plate structure I and a cross beam connecting plate structure II respectively.
The existing second and third beam assemblies have different structures of two beam bodies, namely a back-to-back channel beam and an arched beam structure, so that the beam modularization is not facilitated, and the unification of beam layout cannot be realized when rear suspensions of various different types are matched, and the modularization of a frame assembly and the modularization of the whole vehicle arrangement are not facilitated.
SUMMERY OF THE UTILITY MODEL
Problem to the background art exists, the utility model aims to provide a frame modularization problem that the structure difference of the used second of present car, three crossbeams leads to and the modularization integrated beam assembly of whole car arrangement problem.
In order to achieve the above object, the utility model relates to an integrated crossbeam assembly of modularization, its characterized in that: the trough beam comprises three trough beams, wherein two trough beams are arranged back to back and have openings arranged back to back, and the opening of the other trough beam has the same direction as the opening of the adjacent trough beam; two ends of the three channel beams are respectively connected with the longitudinal beam of the frame through cross beam connecting plates; two cross beam connecting plates respectively connected with the upper part and the lower part of the trough beam are arranged between each frame longitudinal beam and the trough beam.
Preferably, the cross beam connecting plate is L-shaped and comprises a transverse part connected with the channel beam and a vertical part connected with the frame longitudinal beam.
Preferably, a protruding part is arranged at the joint of the transverse part and the trough beam, and the trough beam is connected with the protruding part.
It is further preferred that the projection is provided with a plurality of first holes for riveting or bolting the channel beam and the cross portion is provided with a second hole for riveting or bolting the frame rail.
It is further preferred that between the protrusions there is a recess, which is located between two trough beams with their openings facing the same.
It is further preferred that the lug sides smoothly transition to the cross-section edge through an arcuate transition.
The utility model has the advantages that: the third beam is changed into a channel beam structure, and a single channel beam structure is adopted to ensure that the torsional rigidity of the third beam is similar to that of the existing arched beam; in consideration of the modular arrangement of various rear suspensions, the beam connecting plate is lengthened to be communicated with the second beam and the third beam, the second beam assembly and the third beam assembly are integrated into one beam assembly, and the rear suspension system is suitable for various rear suspensions such as a plate spring, a composite suspension, an air suspension and the like; adopt integrated crossbeam, whole weight is equivalent with current structure, and the crossbeam assembly compares in current structure, and whole torsional rigidity increases to in the aspect of anti lateral force (like the lateral force of suspension bracket conduction), whole atress is more balanced, is favorable to the frame reliability to be promoted.
Drawings
FIGS. 1 to 3 are schematic structural views of a second beam and a third beam in the prior art
FIG. 4 is a schematic structural diagram of the present invention
FIG. 5 is a schematic view of the trough beam of the present invention
FIG. 6 is a schematic structural view of the cross beam connecting plate of the present invention
In the figure: the device comprises a channel beam 1, a beam connecting plate 2, a transverse part 3, a vertical part 4, a protruding part 5, a first hole 6, a second hole 7, a notch 8 and an arc transition part 9.
Detailed Description
The technical solutions of the present invention (including the preferred ones) are further described in detail by way of fig. 1 to 2 and enumerating some alternative embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 4 to 6, the modular integrated beam assembly of the present invention comprises three trough beams 1, wherein two of the trough beams 1 are arranged back to back with their openings facing back to back, and the opening of another trough beam 1 is in the same direction as the opening of its adjacent trough beam 1, so that the overall stress of the beam is more balanced; two ends of the three channel beams 1 are respectively connected with the longitudinal beam of the frame through cross beam connecting plates 2; two cross beam connecting plates 2 respectively connected with the upper part and the lower part of the channel beam 1 are arranged between each frame longitudinal beam and the channel beam 1.
The channel beam 1 adopts the existing channel beam structure, thereby being beneficial to the modularization of the cross beam and the modularization of the frame without adding special parts.
Preferably, the cross beam connecting plate 2 is L-shaped and comprises a transverse part 3 connected with the channel beam 1 and a vertical part 4 connected with the frame longitudinal beam.
The beam connecting plate 3 is made of hot rolled steel plates through shearing and bending processes, can be made by stamping through a die during large-batch manufacturing, is simple in integral structure forming, convenient to manufacture and difficult to cause manufacturing defects, integrates two beams, and improves the overall performance of the beams.
The connecting part of the transverse part 3 and the trough beam 1 is provided with a protruding part 5, and the trough beam 1 is connected with the protruding part 5.
The protrusion 5 is provided with a number of first holes 6 for riveting or bolting the channel beam 1, and the cross portion 3 is provided with a second hole 7 for riveting or bolting the frame rail.
Between said protrusions 5 there is a recess 8, said recess 6 being located between two trough beams 1 with their openings facing the same.
The sides of the protrusion 5 smoothly transition to the edges of the cross portion 4 through an arc-shaped transition portion 9.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and any modification, combination, replacement, or improvement made within the spirit and principle of the present invention is included in the scope of the present invention.
Claims (6)
1. A modularization integrated beam assembly which characterized in that: the trough beam comprises three trough beams, wherein two trough beams are arranged back to back and have openings arranged back to back, and the opening of the other trough beam has the same direction as the opening of the adjacent trough beam; two ends of the three channel beams are respectively connected with the longitudinal beam of the frame through cross beam connecting plates; two cross beam connecting plates respectively connected with the upper part and the lower part of the trough beam are arranged between each frame longitudinal beam and the trough beam.
2. The modular integrated beam assembly of claim 1, wherein: the beam connecting plate is L-shaped and comprises a transverse part connected with the channel beam and a vertical part connected with the frame longitudinal beam.
3. The modular integrated beam assembly of claim 2, wherein: the connecting part of the transverse part and the trough beam is provided with a protruding part, and the trough beam is connected with the protruding part.
4. The modular integrated beam assembly of claim 3, wherein: the protruding portion is provided with a plurality of first holes for riveting or bolting the channel beam, and the transverse portion is provided with a second hole for riveting or bolting the frame rail.
5. The modular integrated beam assembly of claim 3 or 4, wherein: a notch is arranged between the protrusions, and the notch is positioned between the two trough beams with the same opening.
6. The modular integrated beam assembly of claim 3, wherein: the lug side portions smoothly transition to the cross portion edge through an arcuate transition portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921430778.0U CN210653316U (en) | 2019-08-30 | 2019-08-30 | Modularized integrated beam assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921430778.0U CN210653316U (en) | 2019-08-30 | 2019-08-30 | Modularized integrated beam assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210653316U true CN210653316U (en) | 2020-06-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921430778.0U Active CN210653316U (en) | 2019-08-30 | 2019-08-30 | Modularized integrated beam assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210653316U (en) |
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2019
- 2019-08-30 CN CN201921430778.0U patent/CN210653316U/en active Active
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